diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 6176fe8f29e0138ec1cb6742f65b177010846aab..ea56b8cbb6a6dd6de89ec04d9e0543ff6908395f 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -796,7 +796,7 @@ int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
 		return ret;
 
 #else
-	reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
+	reserve_bootmem(phys, len, flags);
 #endif
 
 	if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) {